Great. Thanks for that hint. On Thursday, 9 August 2012 12:57:31 UTC+2, Steve McLeod wrote: > > I think you need to use the MERGE command instead of the INSERT command. > Docs for MERGE are here: > http://www.h2database.com/html/grammar.html#merge > > > On Wednesday, 8 August 2012 15:13:21 UTC+2, Johannes Schneider wrote: >> >> Hi guys, >> >> I have a table with a unique index (id + time stamp). In this table I am >> storing a lot of values I receive from another service. >> I am storing the data using a prepared statement in batches of about 400 >> entries. >> >> Unfortunately this service might provide me with duplicate data. Now I >> just want to ignore those duplicate data (since it already exists within >> the db). >> >> >> Of course I run into a lot of "Unique index or primary key violation". >> That exceptions fails my complete transaction. But I just want the two or >> three problematic entries ignored... >> I could add each of the entries within its own transaction. But I fear >> the performance penalty... >> >> Any ideas how that could be solved? >> >> >> >>
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